diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/ImGroupMemberManagerController.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/ImGroupMemberManagerController.java
index e08c78d..e1fa1f3 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/ImGroupMemberManagerController.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/ImGroupMemberManagerController.java
@@ -23,7 +23,6 @@ import org.springframework.web.bind.annotation.RestController;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
@@ -40,12 +39,12 @@ public class ImGroupMemberManagerController {
     private AdminUserApi adminUserApi;
 
     @GetMapping("/list")
-    @Operation(summary = "获得群成员列表")
+    @Operation(summary = "获得群成员列表（含已退群成员，由前端按需过滤）")
     @Parameter(name = "groupId", description = "群编号", required = true, example = "1024")
     @PreAuthorize("@ss.hasPermission('im:manager:group:query')")
     public CommonResult<List<ImGroupMemberManagerRespVO>> getGroupMemberList(@RequestParam("groupId") Long groupId) {
-        // 1. 查询有效群成员
-        List<ImGroupMemberDO> members = groupMemberService.getActiveGroupMemberListByGroupId(groupId);
+        // 1. 查询群全部成员（含已退群）
+        List<ImGroupMemberDO> members = groupMemberService.getGroupMemberListByGroupId(groupId);
         if (CollUtil.isEmpty(members)) {
             return success(Collections.emptyList());
         }
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/vo/member/ImGroupMemberManagerRespVO.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/vo/member/ImGroupMemberManagerRespVO.java
index 3c93ca2..2618ffd 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/vo/member/ImGroupMemberManagerRespVO.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/group/vo/member/ImGroupMemberManagerRespVO.java
@@ -18,7 +18,22 @@ public class ImGroupMemberManagerRespVO {
     @Schema(description = "用户头像")
     private String avatar;
 
+    @Schema(description = "组内显示名", example = "三哥")
+    private String displayUserName;
+
+    @Schema(description = "群显示备注", example = "技术交流群")
+    private String displayGroupName;
+
+    @Schema(description = "是否免打扰", example = "false")
+    private Boolean muted;
+
+    @Schema(description = "成员状态", example = "0")
+    private Integer status; // 参见 CommonStatusEnum 枚举类
+
     @Schema(description = "入群时间")
     private LocalDateTime joinTime;
 
+    @Schema(description = "退群时间")
+    private LocalDateTime quitTime;
+
 }